Collaboration and conference appliance



FIG. 1 is a right side, top and back perspective view of a collaboration and conference appliance of my new design;

FIG. 2 is a right side, bottom and back perspective view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a back view of FIG. 1;

FIG. 6 is a front view of FIG. 1;

FIG. 7 is a right side view of FIG. 1; and,

FIG. 8 is a left side view of FIG. 1.

The broken lines show portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a collaboration and conference appliance, as shown and described. 